Warning: Permanently added '[localhost]:4276' (ECDSA) to the list of known hosts. 2023/05/17 06:21:00 fuzzer started 2023/05/17 06:21:01 dialing manager at localhost:35573 2023/05/17 06:21:01 checking machine... 2023/05/17 06:21:01 checking revisions... syzkaller login: [ 43.557077] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:21:01 testing simple program... [ 43.619125] cgroup: Unknown subsys name 'net' [ 43.684280] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.372286] audit: type=1400 audit(1684304474.249:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.480413] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.482767] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.485755] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.489004] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.490842] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.492203] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.897170] ------------[ cut here ]------------ [ 57.897921] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.899995] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.901141] Modules linked in: [ 57.901557] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.906306] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.907717] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.908384] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.910811] RSP: 0018:ffff88801f227c00 EFLAGS: 00010282 [ 57.911518] RAX: 0000000000000000 RBX: ffff88800c4dd040 RCX: 0000000000000000 [ 57.912456] RDX: ffff88801a44d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.913417] RBP: ffff88800c4dd054 R08: 0000000000000001 R09: 0000000000000000 [ 57.914384] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.915362] R13: ffffffff84e223a0 R14: ffff88800c4dd048 R15: ffffffff84d73340 [ 57.916333] FS: 0000555555713400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.917414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.918229] CR2: 00007f923695f6f4 CR3: 000000000f126000 CR4: 0000000000350ef0 [ 57.919338] Call Trace: [ 57.919716] [ 57.920032] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.920696] ipv4_frags_init_net+0x269/0x440 [ 57.921274] ops_init+0xbb/0x6b0 [ 57.921770] setup_net+0x3d9/0x990 [ 57.922243] ? down_read_killable+0x1d7/0x4e0 [ 57.922859] ? __pfx_setup_net+0x10/0x10 [ 57.923391] ? copy_net_ns+0x17c/0x770 [ 57.923942] copy_net_ns+0x321/0x770 [ 57.924438] create_new_namespaces+0x3f6/0xb30 [ 57.925076] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.925744] ksys_unshare+0x44d/0x8e0 [ 57.926253] ? __pfx_ksys_unshare+0x10/0x10 [ 57.926847] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.927629] __x64_sys_unshare+0x31/0x40 [ 57.928169] do_syscall_64+0x3f/0x90 [ 57.928694] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.929352] RIP: 0033:0x7fcdb72510d7 [ 57.929862] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.932100] RSP: 002b:00007ffcd67dbe38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.933107] RAX: ffffffffffffffda RBX: 00007ffcd67dc478 RCX: 00007fcdb72510d7 [ 57.934022] RDX: 00007fcdb72bb41f RSI: 00007ffcd67dbdd0 RDI: 0000000040000000 [ 57.934942] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd67dbbe0 [ 57.935873] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcdb7363bf0 [ 57.936788] R13: 00007ffcd67dbf10 R14: 0000000000000000 R15: 00000000000000f8 [ 57.937725] [ 57.938039] irq event stamp: 10137 [ 57.938485] hardirqs last enabled at (10147): [] __up_console_sem+0x78/0x80 [ 57.939607] hardirqs last disabled at (10158): [] __up_console_sem+0x5d/0x80 [ 57.940714] softirqs last enabled at (9876): [] irq_exit_rcu+0x93/0xc0 [ 57.941772] softirqs last disabled at (9871): [] irq_exit_rcu+0x93/0xc0 [ 57.942839] ---[ end trace 0000000000000000 ]--- [ 57.948011] ------------[ cut here ]------------ [ 57.948646] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.950440] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.951582] Modules linked in: [ 57.952005] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.953207] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.954257] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.954956] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.957466] RSP: 0018:ffff88801f227c00 EFLAGS: 00010282 [ 57.958243] RAX: 0000000000000000 RBX: ffff88800eb3de40 RCX: 0000000000000000 [ 57.959269] RDX: ffff88801a44d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.960267] RBP: ffff88800eb3de54 R08: 0000000000000001 R09: 0000000000000000 [ 57.961287] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.962297] R13: ffffffff84e223a0 R14: ffff88800eb3de48 R15: ffffffff84da62e0 [ 57.963335] FS: 0000555555713400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.964464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.965298] CR2: 00007f923695f6f4 CR3: 000000000f126000 CR4: 0000000000350ef0 [ 57.966313] Call Trace: [ 57.966722] [ 57.967058] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.967802] ipv6_frags_init_net+0x206/0x3c0 [ 57.968428] ops_init+0xbb/0x6b0 [ 57.968959] setup_net+0x3d9/0x990 [ 57.969469] ? down_read_killable+0x1d7/0x4e0 [ 57.970143] ? __pfx_setup_net+0x10/0x10 [ 57.970757] ? copy_net_ns+0x17c/0x770 [ 57.971329] copy_net_ns+0x321/0x770 [ 57.971903] create_new_namespaces+0x3f6/0xb30 [ 57.972558] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.973281] ksys_unshare+0x44d/0x8e0 [ 57.973872] ? __pfx_ksys_unshare+0x10/0x10 [ 57.974495] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.975346] __x64_sys_unshare+0x31/0x40 [ 57.975964] do_syscall_64+0x3f/0x90 [ 57.976493] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.977255] RIP: 0033:0x7fcdb72510d7 [ 57.977815] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.980320] RSP: 002b:00007ffcd67dbe38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.981401] RAX: ffffffffffffffda RBX: 00007ffcd67dc478 RCX: 00007fcdb72510d7 [ 57.982401] RDX: 00007fcdb72bb41f RSI: 00007ffcd67dbdd0 RDI: 0000000040000000 [ 57.983427] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd67dbbe0 [ 57.984435] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcdb7363bf0 [ 57.985454] R13: 00007ffcd67dbf10 R14: 0000000000000000 R15: 00000000000000f8 [ 57.986485] [ 57.986850] irq event stamp: 12037 [ 57.987354] hardirqs last enabled at (12047): [] __up_console_sem+0x78/0x80 [ 57.988590] hardirqs last disabled at (12060): [] __up_console_sem+0x5d/0x80 [ 57.989800] softirqs last enabled at (12008): [] irq_exit_rcu+0x93/0xc0 [ 57.990973] softirqs last disabled at (12003): [] irq_exit_rcu+0x93/0xc0 [ 57.992160] ---[ end trace 0000000000000000 ]--- [ 57.993651] ------------[ cut here ]------------ [ 57.994305] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.996509] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.997731] Modules linked in: [ 57.998191] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.999511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.000659] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.001386] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.003877] RSP: 0018:ffff88801f227bf0 EFLAGS: 00010286 [ 58.004591] RAX: 0000000000000000 RBX: ffff88800eb3c440 RCX: 0000000000000000 [ 58.005438] RDX: ffff88801a44d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.006336] RBP: ffff88800eb3c454 R08: 0000000000000001 R09: 0000000000000000 [ 58.007246] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.008145] R13: ffffffff84e223a0 R14: ffff88800eb3c448 R15: ffffffff84daf020 [ 58.009035] FS: 0000555555713400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.010036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.010855] CR2: 00007f923695f6f4 CR3: 000000000f126000 CR4: 0000000000350ef0 [ 58.011870] Call Trace: [ 58.012244] [ 58.012616] nf_ct_net_init+0x224/0x3d0 [ 58.013195] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.013874] ops_init+0xbb/0x6b0 [ 58.014366] setup_net+0x3d9/0x990 [ 58.014911] ? down_read_killable+0x1d7/0x4e0 [ 58.015604] ? __pfx_setup_net+0x10/0x10 [ 58.016165] ? copy_net_ns+0x17c/0x770 [ 58.016769] copy_net_ns+0x321/0x770 [ 58.017305] create_new_namespaces+0x3f6/0xb30 [ 58.018002] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.018726] ksys_unshare+0x44d/0x8e0 [ 58.019416] ? __pfx_ksys_unshare+0x10/0x10 [ 58.020094] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.020953] __x64_sys_unshare+0x31/0x40 [ 58.021544] do_syscall_64+0x3f/0x90 [ 58.022133] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.022917] RIP: 0033:0x7fcdb72510d7 [ 58.023472] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.026002] RSP: 002b:00007ffcd67dbe38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.027124] RAX: ffffffffffffffda RBX: 00007ffcd67dc478 RCX: 00007fcdb72510d7 [ 58.028141] RDX: 00007fcdb72bb41f RSI: 00007ffcd67dbdd0 RDI: 0000000040000000 [ 58.029162] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd67dbbe0 [ 58.030191] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcdb7363bf0 [ 58.031238] R13: 00007ffcd67dbf10 R14: 0000000000000000 R15: 00000000000000f8 [ 58.032299] [ 58.032674] irq event stamp: 12811 [ 58.033173] hardirqs last enabled at (12821): [] __up_console_sem+0x78/0x80 [ 58.034432] hardirqs last disabled at (12832): [] __up_console_sem+0x5d/0x80 [ 58.035683] softirqs last enabled at (12008): [] irq_exit_rcu+0x93/0xc0 [ 58.036893] softirqs last disabled at (12003): [] irq_exit_rcu+0x93/0xc0 [ 58.038086] ---[ end trace 0000000000000000 ]--- executing program [ 59.559262] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.607651] Bluetooth: hci0: command 0x041b tx timeout [ 63.654652] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.702654] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:21:08 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f227598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555555713400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f923695f6f4 CR3=000000000f126000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=ffff88806cf09b68 RCX=0000000000000001 RDX=1ffff1100d9e136e RSI=ffffffff8460144a RDI=ffff88806cf09b70 RBP=0000000000000009 RSP=ffff88806cf09a80 R8 =ffffffff864a3508 R9 =ffffffff864a350c R10=0000000000038001 R11=ffff88806cf09ae0 R12=ffff88806cf09b68 R13=0000000000000000 R14=ffff888008d951c0 R15=ffff88800c9a8080 RIP=ffffffff813abe6e RFL=00000212 [----A--] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fedc8973228 CR3=000000000e22e000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2064656863616552203a5d315b646d00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000